InChI=1/C21H27N7O/c1-25-20(29)19-18(24-21(25)28-8-4-5-9-28)16(14-23-19)15-26-10-12-27(13-11-26)17-6-2-3-7-22-17/h2-3,6-7,14,23H,4-5,8-13,15H2,1H3/p+1/fC21H28N7O/h22H/q+1 27047B8BF21ABC20